L-Tryptophan CAS 73-22-3

Believe Chemical ke moetsi ea ka sehloohong oa L-Tryptophan CAS 73-22-3 oa China, morekisi le morekisi. Ho khomarela ho lelekisa boleng bo phethahetseng ba lihlahisoa, e le hore rona

Re hantle melemo ea lihlahisoa tsa lik'hemik'hale tšimong. Lihlahisoa tsa rona li romeloa linaheng tse ling ho ea Europe, United States, Japane, Korea Boroa, Asia Boroa-bochabela le linaheng tse ling le libaka. Ka saense le thekenoloji e le tataiso, botšepehi e le motheo, boleng e le bophelo, le ho itšetleha ka khopolo ea khoebo ea ho nchafatsa le nts'etsopele, re tšepa ka tieo ho theha phapanyetsano le tšebelisano e pharaletseng le bareki ba malapeng le ba tsoang linaheng tse ling ho theha nala!

L-Tryptophan CAS 73-22-3 Tlhaloso ea Lik'hemik'hale

L-Tryptophan CAS 73-22-3 Lisebelisoa tsa Lik'hemik'hale

Sebaka se qhibilihang ke 289-290 ° C (Dec.) (lit.)
Potoloho e khethehileng - 31.1 º (C = 1, H20)
Sebaka se belang 342.72 ° C (khakanyo e boima)
Boima ba 'mele: 1.34
Lenane la refractive - 32 ° (C = 1, H2O)
Boemo ba polokelo: 2-8 ° C
Solubility 20% NH3: 0.1g/mlat20 ° C, e hlakileng, e se nang 'mala
Sebopeho: Phofo
Acidity coefficient (PKA) 2.46 (AT25 â)
Mmala: bosoeu bo bosehla
PH 5.5-7.0 (10g / L, H2O, 20 â)
Tshebetso ya mahlo[α] 20/D31.5±1°,c=1%inH2O
Ho qhibiliha ha metsi 11.4g/l (25 º C)

L-Tryptophan CAS 73-22-3 Kopo

Synthesis ea organic intermediates